Economic medicine that was previously meted out by the cupful has recently been dispensed by the barrel. These once unthinkable dosages will almost certainly bring on unwelcome after-effects. Their precise nature is anyone's guess though one likely consequence is an onslaught of inflation.
I think it's great that we have organisations like Greenpeace. In a pluralistic society we want to have people who point out all the problems that the Earth could encounter. But we need to understand that they are not presenting a full and rounded view.